Initial import

1 files changed, 86 insertions, 0 deletions

diff --git a/ipc/kdbus/metadata.h b/ipc/kdbus/metadata.h
new file mode 100644
index 000000000..dba7cc7fd
--- /dev/null
+++ b/ipc/kdbus/metadata.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2013-2015 Kay Sievers
+ * Copyright (C) 2013-2015 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+ * Copyright (C) 2013-2015 Daniel Mack <daniel@zonque.org>
+ * Copyright (C) 2013-2015 David Herrmann <dh.herrmann@gmail.com>
+ * Copyright (C) 2013-2015 Linux Foundation
+ * Copyright (C) 2014-2015 Djalal Harouni
+ *
+ * kdbus is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation; either version 2.1 of the License, or (at
+ * your option) any later version.
+ */
+
+#ifndef __KDBUS_METADATA_H
+#define __KDBUS_METADATA_H
+
+#include <linux/kernel.h>
+
+struct kdbus_conn;
+struct kdbus_pool_slice;
+
+struct kdbus_meta_proc;
+struct kdbus_meta_conn;
+
+/**
+ * struct kdbus_meta_fake - Fake metadata
+ * @valid:		Bitmask of collected and valid items
+ * @uid:		UID of process
+ * @euid:		EUID of process
+ * @suid:		SUID of process
+ * @fsuid:		FSUID of process
+ * @gid:		GID of process
+ * @egid:		EGID of process
+ * @sgid:		SGID of process
+ * @fsgid:		FSGID of process
+ * @pid:		PID of process
+ * @tgid:		TGID of process
+ * @ppid:		PPID of process
+ * @seclabel:		Seclabel
+ */
+struct kdbus_meta_fake {
+	u64 valid;
+
+	/* KDBUS_ITEM_CREDS */
+	kuid_t uid, euid, suid, fsuid;
+	kgid_t gid, egid, sgid, fsgid;
+
+	/* KDBUS_ITEM_PIDS */
+	struct pid *pid, *tgid, *ppid;
+
+	/* KDBUS_ITEM_SECLABEL */
+	char *seclabel;
+};
+
+struct kdbus_meta_proc *kdbus_meta_proc_new(void);
+struct kdbus_meta_proc *kdbus_meta_proc_ref(struct kdbus_meta_proc *mp);
+struct kdbus_meta_proc *kdbus_meta_proc_unref(struct kdbus_meta_proc *mp);
+int kdbus_meta_proc_collect(struct kdbus_meta_proc *mp, u64 what);
+
+struct kdbus_meta_fake *kdbus_meta_fake_new(void);
+struct kdbus_meta_fake *kdbus_meta_fake_free(struct kdbus_meta_fake *mf);
+int kdbus_meta_fake_collect(struct kdbus_meta_fake *mf,
+			    const struct kdbus_creds *creds,
+			    const struct kdbus_pids *pids,
+			    const char *seclabel);
+
+struct kdbus_meta_conn *kdbus_meta_conn_new(void);
+struct kdbus_meta_conn *kdbus_meta_conn_ref(struct kdbus_meta_conn *mc);
+struct kdbus_meta_conn *kdbus_meta_conn_unref(struct kdbus_meta_conn *mc);
+int kdbus_meta_conn_collect(struct kdbus_meta_conn *mc,
+			    struct kdbus_conn *conn,
+			    u64 msg_seqnum, u64 what);
+
+int kdbus_meta_emit(struct kdbus_meta_proc *mp,
+		    struct kdbus_meta_fake *mf,
+		    struct kdbus_meta_conn *mc,
+		    struct kdbus_conn *conn,
+		    u64 mask,
+		    struct kdbus_item **out_items,
+		    size_t *out_size);
+u64 kdbus_meta_info_mask(const struct kdbus_conn *conn, u64 mask);
+u64 kdbus_meta_msg_mask(const struct kdbus_conn *snd,
+			const struct kdbus_conn *rcv);
+
+#endif